import {getToken,setToken,removeToken} from '@/utils/auth'
import {login,getInfo} from "@/api/user"
import {setData,getData} from "@/utils/auth"
import {resetRouter} from '@/router'

const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: '',
    uid: getData(),
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_UID: (state, uid) => {
    state.uid = uid
  }
}

const actions = {
  // user login
  login({
    commit
  }, userInfo) {
    const {
      username,
      password
    } = userInfo
    return new Promise((resolve, reject) => {
      login({
        username: username.trim(),
        password: password
      }).then(response => {
        commit('SET_TOKEN', response.token)
        commit("SET_UID",response.uid)
        setData(response.uid)
        setToken(response.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // // get user info
  getInfo({
    commit,
    state
  }) {
    return new Promise((resolve, reject) => {
      getInfo({
        uid: state.uid
      }).then(response => {

        if (response.code !=0) {
          return reject('登录失效,请重新登录')
        }

        const {
          username,
          avatar
        } = response.result

        commit('SET_NAME', username)
        commit('SET_AVATAR', avatar)

        resolve(response.result)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // // user logout
  // logout({ commit, state }) {
  //   return new Promise((resolve, reject) => {
  //     logout(state.token).then(() => {
  //       removeToken() // must remove  token  first
  //       resetRouter()
  //       commit('RESET_STATE')
  //       resolve()
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },

  // remove token
  resetToken({
    commit
  }) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
